/Engine/Plugins/VirtualProduction/DMX/DMXPixelMapping/Source/DMXPixelMappingEditorWidgets/Public/DMXPixelMappingComponentWidget.h
Since pixel mapping designer logic relies on computed sizes, two widgets are needed, one as label text, one as the actual box that needs its real size. This widget internally holds both, both are guaranteed to be valid, and adopt sizes and positions reasonably together.
class deprecated ( "Pixel Mapping Editor Widgets are no longer supported and to be implemented per view. See SDMXPixelMappingOutputComponentfor an example."" Please update your code to the new API before upgrading to the next release, otherwise your project will no longer compile." )